UK Clairair Infrared Gas Sensor S509-CO2
The Clairair infrared gas sensor from the UK.
The Clairair infrared gas sensor from the UK.

UK Clairair infrared gas sensor - S509-CO2

High-precision measurement over a wide operating temperature range of -40°C to +70°C
The sensor automatically corrects drift and adjusts the zero point automatically.
Immune to toxic and harmful substances, with anti-poisoning capability.
It can operate in high-humidity environments.
It uses the non-dispersive infrared principle and has a long service life.
While the sensor is operating, it outputs both digital and analog signals simultaneously.
It features a standard interface output, and the peripheral circuit is simple to use.

Product Model: S509-CO2

Product Introduction

1. Product Description of Infrared Gas Sensor S509-CO2:

S509-CO2Infrared Gas SensorIt is developed based on the Beer-Lambert law and infrared spectroscopy theory, and can accurately detect methane, carbon dioxide, hydrocarbons, and more.


2. Product Features of Infrared Gas Sensor S509-CO2:

  • High-precision measurement over a wide operating temperature range of -40°C to +70°C
  • The sensor automatically corrects drift and adjusts the zero point automatically.
  • Immune to toxic and harmful substances, with anti-poisoning capability.
  • It can operate in high-humidity environments.
  • It uses the non-dispersive infrared principle and has a long service life.
  • While the sensor is operating, it outputs both digital and analog signals simultaneously.
  • It features a standard interface output, and the peripheral circuit is simple to use.


3. Product Parameters of Infrared Gas Sensor S509-CO2:

  • Operating voltage: 5V-6V, recommended 5V
  • (Vout) Output Voltage: 0.4V~2V; output of 0-0.3V indicates sensor malfunction
  • Corresponding to 0~2.3V output range: 0%FS~100%FS
  • Detection range: corresponding to CO2 0~5%VOL
  • Preheating time: <20S
  • Operating pressure: 700 ~1300 MBAR
  • Storage temperature: -40℃~+70℃